Mechanical friction resistance
[化] 机械摩擦阻力
🧩 词语组成解析
🗣️ 情景例句
I was deeply impressed by his speech.
他的演讲给我留下深刻的印象。
I made 11 British pounds.
我赚了十一英镑。
recorded for the slumbering scientist the strength of a shock that was too weak to waken him,and the direction from which it came.
由于地震太弱而未惊醒科学家时，就为科学家记录下了地震的强度和地震方向。